[all-commits] [llvm/llvm-project] be16b0: [AArch64] Remove the Z#_HI register definitions (#...

[pawosm-arm via All-commits]

  Branch: refs/heads/main
  Home:   https://github.com/llvm/llvm-project
  Commit: be16b03e203277257c3a6f5f2c3b2fc5e88ce550
      https://github.com/llvm/llvm-project/commit/be16b03e203277257c3a6f5f2c3b2fc5e88ce550
  Author: pawosm-arm <pawosm-arm at users.noreply.github.com>
  Date:   2023-09-18 (Mon, 18 Sep 2023)

  Changed paths:
    M llvm/lib/Target/AArch64/AArch64RegisterInfo.td
    M llvm/test/CodeGen/AArch64/GlobalISel/call-translator-variadic-musttail.ll
    M llvm/test/CodeGen/AArch64/machine-cp-clobbers.mir
    M llvm/test/CodeGen/AArch64/preserve.ll
    M llvm/test/CodeGen/AArch64/sve-fixed-length-masked-gather.ll
    M llvm/test/CodeGen/AArch64/sve-intrinsics-int-arith-merging.mir
    M llvm/test/CodeGen/AArch64/sve-intrinsics-int-binaryComm-merging.mir
    M llvm/test/CodeGen/AArch64/sve-intrinsics-int-binaryCommWithRev-merging.mir
    M llvm/test/CodeGen/AArch64/sve-streaming-mode-fixed-length-concat.ll
    M llvm/test/CodeGen/AArch64/sve-streaming-mode-fixed-length-fp-to-int.ll
    M llvm/test/CodeGen/AArch64/sve-streaming-mode-fixed-length-ld2-alloca.ll
    M llvm/test/CodeGen/AArch64/sve-streaming-mode-fixed-length-masked-load.ll
    M llvm/test/CodeGen/AArch64/sve-streaming-mode-fixed-length-masked-store.ll
    M llvm/test/CodeGen/AArch64/sve-streaming-mode-fixed-length-permute-zip-uzp-trn.ll

  Log Message:
  -----------
  [AArch64] Remove the Z#_HI register definitions (#66353)

The Z#_HI register definitions were created during the very early SVE
enablement work and before the SVE calling convention was locked in.

As they look entirely unused, they need to go.